GBGayathri Bowshya
@gayathribowshya
Results-Driven ETL Developer with 8 Years in Data Migration and Automation
IndiaWhat I'm looking for
I am a Senior Data Engineering Lead with 9+ years of global experience delivering enterprise-scale data engineering, cloud data migration, ETL modernization, and analytics transformation across telecom, finance, and insurance domains.
I specialize in Azure Fabric, Azure Data Factory, Spark SQL, SSIS, SQL Server, Snowflake, Vertica, Teradata, and Power BI, with a strong track record of stabilizing complex production environments, optimizing performance, and leading large-scale migration initiatives.
Currently at Infosys, I lead end-to-end cloud data transformation programs, mentor engineering teams, collaborate with global stakeholders, and drive scalable, governance-aligned data solutions. I am known for delivery ownership, rapid learning agility, stakeholder trust, and consistently improving system performance through automation and optimization.
Experience
Work history, roles, and key accomplishments
Lead end-to-end cloud data transformation initiatives using Azure Fabric, ADF, Spark SQL, and Lakehouse architecture.
Design and optimize modern ETL pipelines supporting cloud-native analytics workloads.
Migrated 200+ Informatica mappings to Spark SQL, modernizing legacy ETL systems.
Improved ETL performance by 30–60% through pipeline redesign and Spark SQL optimization.
CSSenior Associate
Cognizant Technology Solutions
Dec 2022 - Dec 2024 (2 years)
Led comprehensive ETL processes, enhanced client interactions, and executed detailed service reviews as a Data Development Specialist and Team Lead for PMAS.
TMDesigned, developed, and optimized high-performance databases leveraging Teradata and SQL, and managed complex release cycles.
Software Engineer
Tech Mahindra
Sep 2016 - Apr 2019 (2 years 7 months)
Oversaw manual testing for the Sales Express AT&T project, covering both iPad app and Web UI testing while implementing automation to enhance efficiency and accuracy.
Lead end-to-end cloud data transformation initiatives on Azure Fabric and ADF, migrating 200+ Informatica mappings to Spark SQL and improving ETL performance by 30–60% while mentoring junior engineers.
COLed customer data integration and SSIS/SQL Server migrations, refactored stored procedures to cut execution from 45–60 minutes to 6–8 minutes, and stabilized production ETL cycles and Power BI reporting.
TMExecuted manual and automated QA and data validation for Sales Express, led test planning and defect triage, and delivered release test metrics to support forecasting and quality goals.
Education
Degrees, certifications, and relevant coursework
STSt. Joseph's Institute of Technology
Bachelor of Engineering , Electrical and Electronics Engineering
Grade: 8.3
Activities and societies: Topper, Volleyball team member
Tech stack
Software and tools used professionally
Availability
Location
IndiaAuthorized to work in
Salary expectations
Social media
Job categories
Skills
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